The 38–52 mm Half Coupler Clamp Set is designed for heavy-duty professional applications in film, stage, and structural rigging. Made from high-strength aluminium alloy with a hard black anodized finish, these clamps support loads up to 500 kg, making them ideal for securing large fixtures or building reinforced frames.
Each clamp features a shortened M12 lobe knob for easy, tool-free tightening and uses a countersunk screw mount (up to 10 mm, DIN 7991) for low-profile, secure attachment. The 50 mm body width ensures excellent load distribution and added strength.
Certified by TÜV, these clamps offer both reliability and performance in demanding professional environments.
Key Features:
- Clamping Diameter: 38–52 mm
- Max Load: 500 kg
- Certification: TÜV approved
- Material: High-strength aluminium alloy
- Finish: Hard black anodized
- Body Width: 50 mm
- Mount Type: Countersunk screw up to 10 mm (DIN 7991)
- Knob: M12 shortened lobe knob
- Set includes 2 clamps
A powerful and secure clamping solution designed for high-load technical setups on film sets and event structures.



